Photo 6360579, (c) roby, some rights reserved (CC BY-NC), uploaded by roby

Attribution © roby some rights reserved Uploaded by roby Source iNaturalist Associated observations Photos / Sounds What Yellow-legged Gull (Larus michahellis) Observer roby Date February 14, 2017 02:45 PM CET Place Brissago, Svizzera (Google, OSM) Date Added February 23, 2017 03:00 PM CET 2 IDs Research Grade View Sizes small medium large original